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Individual Calculations January 2023 |
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| Suhad, Sabah Noori Shahwani Total change: -32.40 | |   |
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| Arab Individual Chess Championship U10 Girls | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1092 | 0.00 | 2 | -0.28 | 40 | -11.20 | |
|  Seder, Randa | | | 1395 | PLE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Seder, Randa | | | 1395 | PLE | 0.00 | 1 | -0.14 | 40 | -5.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Iraq Clubs League for Women 2022 | Bagdad | IRQ | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1092 | 0.00 | 3 | -0.53 | 40 | -21.20 | |
| | A-Ali, Sali Abbas Abdulzahra | | wf | 1871 | IRQ | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Shara, Azad Ibrahim | | | 1244 | IRQ | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Sarezh, Dlshad Hasan | | | 1300 | IRQ | 0.00 | 1 | -0.23 | 40 | -9.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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